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Smart Insights

Full-text search, structured invoice extraction to Excel, dual-layer searchable OCR, pixel-level visual diff, batch pipelines and more.

31 tools · No sign-up for local tools

Local Processing (Offline Capable)

Smart Invoice to Excel Ledger

Extract VAT invoices, digital receipts, and commercial billing PDFs into structured Excel (.xlsx) ledgers locally with zero privacy risks.

Local Processing (Offline Capable)

PDF to Speech Audiobook

Read PDF documents aloud in your browser: synchronized sentence highlighting, voice/rate/pitch controls, and script export — Fully local.

Hybrid Processing

PDF Text Extractor

Extract all text from PDFs.

Local Processing (Offline Capable)

PDF Attachment Manager

View, extract, and package embedded PDF attachments into a ZIP, or embed new files and remove attachments to reduce PDF size. Runs locally in your browser — your file is never uploaded.

Local Processing (Offline Capable)

Local OCR (Searchable PDF)

Convert scanned and image-only PDFs into dual-layer searchable documents with local WASM OCR. Invisible text overlay enables Ctrl+F search and copy-paste. Private by design — files never leave your device.

Local Processing (Offline Capable)

PDF Visual Diff (Pixel-level)

Pixel-by-pixel visual diffing between two PDF revisions. Highlights text changes, signature modifications, and layout shifts across diff heatmap, side-by-side, swipe, and flicker modes.

Local Processing (Offline Capable)

PDF Scan Enhancer

Enhance scanned PDFs and smartphone photos. Removes uneven shadows, flattens yellowed backgrounds, preserves red stamps, and sharpens text.

Local Processing (Offline Capable)

Highlight keywords in a PDF with translucent yellow — text stays selectable.

Hybrid Processing

PDF Multi-Action Pipeline

Build automated multi-step PDF workflows: chain rotation, watermarking, page numbers, script sanitization, and PDF/A archival in one execution.

Hybrid Processing

Smart PDF Document Search & Reader

Local PDF reading and search: build an in-browser text index of papers, reports, and contracts, then ask questions and get answers with page-level citations. Indexing and search run locally; when you request an AI-synthesized answer, only the matched passages are sent to the AI service — never the whole document.

Hybrid Processing

AI Contract Key-Info Extractor

AI contract key-info extraction: upload a contract PDF and get parties, amounts, deadlines, payment and renewal terms as structured data you can copy or export. Text is extracted locally; only the text is sent to the AI service, and failed parses are never charged.

Local Processing (Offline Capable)

Extract Images from PDF

Extract embedded original images from PDF (JPEG first).

Local Processing (Offline Capable)

PDF Metadata Viewer & Editor

View PDF metadata (pages, title, author, subject, creator, file size), edit title/author/subject before download, and export a JSON report.

Local Processing (Offline Capable)

Count the pages in a PDF and see its size, version, encryption status and whether page sizes are uniform. Everything runs locally in your browser.

Local Processing (Offline Capable)

Read PDFs in your browser with continuous scroll, zoom and print — nothing uploaded.

Local Processing (Offline Capable)

PDF Page Size Checker

Check each PDF page's paper size in millimetres, detect A4/Letter standards, and flag mixed page sizes.

Local Processing (Offline Capable)

Text-level diff between two PDFs using LCS line alignment, generating side-by-side highlighted HTML reports and Redline PDFs. Runs locally in your browser — your file is never uploaded.

Local Processing (Offline Capable)

PDF Page Orientation Checker

Check whether each PDF page is portrait or landscape, count mixed orientations and show rotation angles.

Local Processing (Offline Capable)

PDF File Size Checker

Check a PDF's exact file size, page count, and whether it contains images to decide if compression is needed. Files are parsed locally in your browser and never uploaded.

Local Processing (Offline Capable)

Combine photos into an enhanced scan-style PDF — camera capture on mobile.

Local Processing (Offline Capable)

PDF Text Layer Checker

Detect whether a PDF has a searchable text layer, page by page. Scans usually have none — check before choosing OCR.

Local Processing (Offline Capable)

PDF Image Checker

Detect whether a PDF embeds images and how many, to tell if it is image-heavy. Parsed locally in your browser.

Local Processing (Offline Capable)

List the font resources and internal names referenced by a PDF, to check embedding before printing or layout work.

Local Processing (Offline Capable)

PDF Version Checker

Read a PDF's version number (e.g. 1.4 / 1.7 / 2.0) with page count and encryption status, to check compatibility.

Local Processing (Offline Capable)

Inspect PDF Form Fields

List every AcroForm field with name, type, current value and read-only state — parsed locally in your browser.

Local Processing (Offline Capable)

PDF Form Data Import/Export

Export form data as JSON or FDF, refill the entire form from JSON, and remove read-only restrictions — all in your browser.

Local Processing (Offline Capable)

QR Code Generator

Turn text or a URL into a QR code with adjustable error correction and size; download SVG or PNG locally in your browser.

Local Processing (Offline Capable)

Visually add 9 types of annotations (text, sticky notes, highlights, rectangles, ellipses, lines, arrows, ink, and images) and save them as standard PDF annotation objects. Runs locally in your browser — your file is never uploaded.

Local Processing (Offline Capable)

Barcode & QR Scanner

Detect and decode QR codes and barcodes (QR, EAN, Code128 and more) from images locally in your browser with zxing-wasm.

Local Processing (Offline Capable)

Edit PDF Form Fields

Edit form field properties (required, multiline, dropdown options, rename), add text/dropdown/checkbox fields, and delete fields, toggle read-only, flatten forms, and inspect or strip XFA data — all locally in your browser.

Local Processing (Offline Capable)

Inspect a PDF in one pass: pages, sizes, orientation, text layer, image count, fonts, encryption and version — and export a structured JSON report.